US United States Major Regions Postal Code Details
๐๏ธ Kennebec ยท Maine
04910
Albion
04333
Augusta
04917
Belgrade
04918
Belgrade Lakes
04901
Benton
04336
Central Me Power Co
04330
Chelsea
04358
China
04926
China Village
04927
Clinton
04935
East Vassalboro
04343
East Winthrop
04344
Farmingdale
04349
Fayette
04345
Gardiner
04347
Hallowell
04349
Kents Hill
04350
Litchfield
04351
Manchester
04333
ME State Agencies
04259
Monmouth
04352
Mount Vernon
04265
North Monmouth
04962
North Vassalboro
04963
Oakland
04345
Pittston
04346
Randolph
04355
Readfield
04963
Rome
04330
Sidney
04358
South China
04359
South Gardiner
04330
Togus
04989
Vassalboro
04360
Vienna
04901
Waterville
04284
Wayne
04358
Weeks Mills
04345
West Gardiner
04363
Windsor
04901
Winslow
04364
Winthrop
๐ฎUS United States Regional Postal Code FAQ & Postal Regulations
๐ฎ What is the format of a US ZIP code?
Standard format is 5 digits (e.g., 10001). Extended format is ZIP+4 (9 digits like 10001-1234) with a hyphen.
๐ How to find the ZIP code for an address?
Use the USPS ZIP Code Lookup tool by entering the full address on the official USPS website.
โ ๏ธ What happens if I use a wrong ZIP code?
Mail may be delayed, returned, or lost. For important documents, use USPS tracking and verify the ZIP code.
๐ Do ZIP codes ever change?
Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.
๐ฆ Is a ZIP code required for international mail to the US?
Absolutely. Always include the US ZIP code at the end of the address (e.g., New York, NY 10001 USA).